title: [Seminar on pathology. clinical medicine and surgical technique: retroperitoneal lymphosarcoma].
mesh_terms: D008223:Lymphoma; D008228:Lymphoma, Non-Hodgkin; D010338:Pathology, Clinical; D012186:Retroperitoneal Neoplasms
keywords: LYMPHOSARCOMA
vernacular_title: ATENEO de patologia, clinica y técnica quirúrgica: linfosarcoma retroperitoneal.